Aldeyra Therapeutics, Inc. SEC filings ALDX
Aldeyra Therapeutics, Inc. has 647 filings in SEC EDGAR's recent list, going back to Oct 6, 2005. Its latest annual report, Form ARS, was filed on Apr 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Sep 29, 2026 (regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 29, 2026 | Sep 29, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Material agreement
|
Jul 30, 2026 | Jul 28, 2026 |
| 8-K |
Current report
Other events
|
Jul 15, 2026 | Jul 14, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
|
Jun 10, 2026 | Jun 9, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
May 1, 2026 | May 1, 2026 |
| ARS | Annual report to shareholders | Apr 27, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 27, 2026 | — |
| DEF 14A | Proxy statement | Apr 27, 2026 | Jun 10, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 20, 2026 | Apr 20, 2026 |
| 8-K |
Current report
Other events
|
Apr 1, 2026 | Apr 1, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 17, 2026 | Mar 17, 2026 |
| S-8 | Employee stock plan registration | Feb 27, 2026 | — |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 31, 2025 | Dec 23, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 16, 2025 | Dec 15, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 13, 2025 | Nov 13, 2025 |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Other events
|
Oct 28, 2025 | Oct 28, 2025 |
| 8-K | Current report | Aug 19, 2025 | Aug 19, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Other events
|
Jul 17, 2025 | Jul 17, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 26, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Other events
|
Jun 17, 2025 | Jun 17, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2025 | Jun 10, 2025 |
| 10-Q | Quarterly report | May 14, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 6, 2025 | May 5, 2025 |
| ARS | Annual report to shareholders | Apr 25, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 25, 2025 | — |
| DEF 14A | Proxy statement | Apr 25, 2025 | Jun 10, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 17, 2025 | Apr 17, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 3, 2025 | Apr 3, 2025 |
| 10-K/A | Amended annual report | Mar 28, 2025 | Dec 31, 2024 |
| S-8 | Employee stock plan registration | Feb 28, 2025 | — |
| 10-K | Annual report | Feb 28, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 18, 2024 | Nov 15, 2024 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Other events
|
Oct 3, 2024 | Oct 3, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 2, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 3, 2024 | Aug 29, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 8, 2024 | Aug 8, 2024 |
| 424B5 | Prospectus supplement | Aug 1, 2024 | — |
| 8-K |
Current report
Material agreement
|
Aug 1, 2024 | Aug 1, 2024 |
| 10-Q | Quarterly report | Aug 1, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Other events
|
Jun 20, 2024 | Jun 20, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 13, 2024 | Jun 13, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 7, 2024 | Jun 4, 2024 |
| 10-Q | Quarterly report | May 2, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 25, 2024 | Apr 25, 2024 |
| EFFECT | Filing | Apr 24, 2024 | — |
| CORRESP | Letter to the SEC | Apr 22, 2024 | — |
| ARS | Annual report to shareholders | Apr 22, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 22, 2024 | — |
| DEF 14A | Proxy statement | Apr 22, 2024 | Jun 4, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 28, 2024 | Mar 28, 2024 |
| UPLOAD | Letter from the SEC | Mar 13, 2024 | — |
| S-3 | Shelf registration | Mar 7, 2024 | — |
| S-8 | Employee stock plan registration | Mar 7, 2024 | — |
| S-8 POS | Filing | Mar 7, 2024 | — |
| 10-K | Annual report | Mar 7, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 13, 2024 | Feb 13, 2024 |
| 8-K |
Current report
Other events
|
Jan 4, 2024 | Jan 4, 2024 |
| 8-K |
Current report
Other events
|
Dec 21, 2023 | Dec 21, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 19, 2023 | Dec 19, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 28, 2023 | Nov 27, 2023 |
| S-8 | Employee stock plan registration | Nov 3, 2023 | — |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Material agreement
|
Nov 1, 2023 | Oct 31, 2023 |
| 8-K |
Current report
Other events
|
Oct 16, 2023 | Oct 10, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jul 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 29, 2023 | Jun 29, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 27, 2023 | Jun 27, 2023 |
| 8-K |
Current report
Other events
|
Jun 21, 2023 | Jun 21, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 15, 2023 | Jun 15, 2023 |
| ARS | Annual report to shareholders | May 24, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | May 23, 2023 | Jun 30, 2023 |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
May 4, 2023 | May 4, 2023 |
| 10-K/A | Amended annual report | Apr 28, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2023 | Mar 10, 2023 |
| S-8 | Employee stock plan registration | Mar 9, 2023 | — |
| 10-K | Annual report | Mar 9, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 9, 2023 | Mar 9, 2023 |
| 8-K |
Current report
Other events
|
Mar 2, 2023 | Mar 2, 2023 |
| 8-K |
Current report
Other events
|
Feb 7, 2023 | Feb 7, 2023 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Dec 27, 2022 | Dec 22, 2022 |
| 8-K |
Current report
Other events
|
Dec 21, 2022 | Dec 21, 2022 |
| 8-K |
Current report
Other events
|
Dec 1, 2022 | Dec 1, 2022 |
| 8-K |
Current report
Other events
|
Nov 29, 2022 | Nov 29, 2022 |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 10, 2022 | Nov 10, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 6, 2022 | Oct 6, 2022 |
| 8-K |
Current report
Other events
|
Sep 14, 2022 | Sep 14, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 5, 2022 | Aug 5, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 12, 2022 | Jul 12, 2022 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure, Other events
|
Jun 8, 2022 | Jun 7, 2022 |
| 8-K |
Current report
Other events
|
May 24, 2022 | May 24, 2022 |
| 8-K |
Current report
Other events
|
May 18, 2022 | May 18, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
May 5, 2022 | May 5, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 28, 2022 | Apr 25, 2022 |
| DEFA14A | Additional proxy material | Apr 25, 2022 | — |
| DEF 14A | Proxy statement | Apr 25, 2022 | Jun 7, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 29, 2022 | Mar 29, 2022 |
| S-8 | Employee stock plan registration | Mar 17, 2022 | — |
| 10-K | Annual report | Mar 17, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 17, 2022 | Mar 17, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 21, 2021 | Dec 20, 2021 |
| 8-K |
Current report
Other events
|
Nov 9, 2021 | Nov 9, 2021 |
| 8-K |
Current report
Other events
|
Nov 2, 2021 | Nov 2, 2021 |
| 10-Q | Quarterly report | Oct 28, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 28, 2021 | Oct 28, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 5, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 9, 2021 | Jun 8, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
May 6, 2021 | May 6, 2021 |
| 424B5 | Prospectus supplement | Apr 29, 2021 | — |
| 8-K |
Current report
Material agreement, Other events
|
Apr 29, 2021 | Apr 27, 2021 |
| 424B5 | Prospectus supplement | Apr 27, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 27, 2021 | Apr 27, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 21, 2021 | Apr 20, 2021 |
| EFFECT | Filing | Apr 15, 2021 | — |
| DEFA14A | Additional proxy material | Apr 14, 2021 | — |
| DEF 14A | Proxy statement | Apr 14, 2021 | Jun 8, 2021 |
| CORRESP | Letter to the SEC | Apr 13, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 17, 2021 | — |
| S-3 | Shelf registration | Mar 11, 2021 | — |
| S-8 | Employee stock plan registration | Mar 11, 2021 | — |
| 10-K | Annual report | Mar 11, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 11, 2021 | Mar 11, 2021 |
| 8-K |
Current report
Officer or director change
|
Jan 25, 2021 | Jan 21, 2021 |
| 424B5 | Prospectus supplement | Jan 14, 2021 | — |
| 8-K |
Current report
Material agreement, Other events
|
Jan 14, 2021 | Jan 12, 2021 |
| 424B5 | Prospectus supplement | Jan 13, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 7, 2021 | Jan 7, 2021 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 5, 2020 | Nov 5, 2020 |
| 10-Q | Quarterly report | Aug 6, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Other events
|
Jul 14, 2020 | Jul 14, 2020 |
| 8-K |
Current report
Other events
|
Jul 7, 2020 | Jul 7, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 12, 2020 | Jun 9, 2020 |
| 8-K |
Current report
Other events
|
Jun 4, 2020 | Jun 4, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 20, 2020 | May 20, 2020 |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
May 7, 2020 | May 7, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
May 1, 2020 | Apr 30, 2020 |
| DEFA14A | Additional proxy material | Apr 27, 2020 | — |
| DEF 14A | Proxy statement | Apr 27, 2020 | Jun 9, 2020 |
| 8-K |
Current report
Other events
|
Apr 14, 2020 | Apr 14, 2020 |
| S-8 | Employee stock plan registration | Mar 12, 2020 | — |
| 10-K | Annual report | Mar 12, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations, Officer or director change, Other events
|
Mar 12, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Other events
|
Feb 24, 2020 | Feb 24, 2020 |
| 8-K |
Current report
Officer or director change
|
Jan 14, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 3, 2019 | Dec 3, 2019 |
| 10-Q | Quarterly report | Nov 7, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 7, 2019 | Nov 7, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 31, 2019 | Oct 31, 2019 |
| 8-K |
Current report
Other events
|
Sep 24, 2019 | Sep 24, 2019 |
| 8-K |
Current report
Other events
|
Sep 3, 2019 | Sep 3, 2019 |
| 10-Q | Quarterly report | Aug 9, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 8, 2019 | Aug 8, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 25, 2019 | Jun 25, 2019 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Jun 6, 2019 | Jun 4, 2019 |
| 10-Q | Quarterly report | May 10, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| DEFA14A | Additional proxy material | Apr 22, 2019 | — |
| DEF 14A | Proxy statement | Apr 22, 2019 | Jun 4, 2019 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure, Other events
|
Mar 26, 2019 | Mar 25, 2019 |
| S-8 | Employee stock plan registration | Mar 8, 2019 | — |
| 10-K | Annual report | Mar 8, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 8, 2019 | Mar 8, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 28, 2019 | Feb 28, 2019 |
| D | Filing | Feb 11, 2019 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Other events
|
Jan 29, 2019 | Jan 24, 2019 |
| 424B5 | Prospectus supplement | Dec 28, 2018 | — |
| 8-K |
Current report
Material agreement
|
Dec 28, 2018 | Dec 28, 2018 |
| 8-K |
Current report
Agreement ended
|
Nov 21, 2018 | Nov 20, 2018 |
| 10-Q | Quarterly report | Nov 14, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2018 | Nov 14, 2018 |
| CT ORDER | Filing | Oct 4, 2018 | — |
| 8-K |
Current report
Material agreement, Other events
|
Sep 28, 2018 | Sep 26, 2018 |
| 424B5 | Prospectus supplement | Sep 28, 2018 | — |
| 424B5 | Prospectus supplement | Sep 26, 2018 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 26, 2018 | Sep 26, 2018 |
| 8-K |
Current report
Other events
|
Sep 25, 2018 | Sep 25, 2018 |
| 10-Q | Quarterly report | Aug 9, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2018 | Aug 9, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 31, 2018 | Jul 27, 2018 |
| EFFECT | Filing | Jul 27, 2018 | — |
| UPLOAD | Letter from the SEC | Jul 26, 2018 | — |
| CORRESP | Letter to the SEC | Jul 25, 2018 | — |
| S-3 | Shelf registration | Jul 20, 2018 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 26, 2018 | Jun 26, 2018 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- ALDX (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Concord, MA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1341235
- Former names
- Aldexa Therapeutics, Inc. (until Mar 4, 2014); Neuron Systems Inc (until Aug 1, 2008)
Other Pharmaceutical Preparations companies
- ELI LILLY & Co LLY
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.